There is no reason to setup HS modes by default without checking bit in capability register. Setting up HS mode by default breaks option to disable HS mode via sdhci-caps-mask DT property.
Disabling HS mode can be done via DT as: sdhci-caps-mask = <0 0x200000>;
Signed-off-by: Michal Simek michal.simek@xilinx.com ---
drivers/mmc/sdhci.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index 9af4de84dd6b..2119fdbae840 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -844,7 +844,10 @@ int sdhci_setup_cfg(struct mmc_config *cfg, struct sdhci_host *host, if (host->quirks & SDHCI_QUIRK_BROKEN_VOLTAGE) cfg->voltages |= host->voltages;
- cfg->host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT; + if (caps & SDHCI_CAN_DO_HISPD) + cfg->host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz; + + cfg->host_caps |= MMC_MODE_4BIT;
/* Since Host Controller Version3.0 */ if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) {